Industrial Mathematics
Statistical Process Control (SPC) method to improve the capability process of drop impact resistance: a case study at aluminum cans manufacturing industry in Indonesia

Sunadi Sunadi; Humiras Hardi Purba; Dana Santoso Saroso

Volume 7, Issue 1 , March 2020, , Pages 92-108

  The purposes of this study are, first, analyzing why the Capability Process (Cpk) index of Drop Impact Resistance (DIR) does not meet the customer requirement or below 1.33, second, finding out what improvements should be made to make it meet the specifications. Statistical Process Control (SPC) is a ...  Read More

Quality Control
Implementation of repairing production machine productivity of spare parts speaker based on OEE value achievement

Surya Perdana; Dana Santoso Saroso

Volume 6, Issue 1 , April 2019, , Pages 26-32

  The industry under study is a company in the field of making Speaker, Megaphone and Amplifier. In this study, the Thoshiba IS 350 GS 350 Ton machine has observed. Constraints such as when producing machine Speaker Parts produce high reject products up to 7% of the total monthly production. When operating ...  Read More

Innovation, knowledge management, and organizational learning
Gap analysis study on the compliance of automotive standard IATF 16949 based on internal quality audit score in automotive industry

Tulus Puji Ruswanto; Dana Santoso Saroso

Volume 5, Issue 4 , December 2018, , Pages 271-285

  In August 2016, IATF issued the new requirement of quality management system IATF 16949. With these new requirements, the automotive industry that is willing to migrate to the new version will face some challenges. The main challenge comes from the need to re-map the business processes that are needed ...  Read More